Finding the Fourth Proportional to 944,145.68, 1,302,926.76 and 562,188.56
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Solution
The fourth proportional to 944,145.68, 1,302,926.76 and 562,188.56 is: 775,823.62
Step by Step Solution
- Step 1: Write the proportion equation
944,145.68 : 1,302,926.76 = 562,188.56 : x - Step 2: Convert to fraction form
944,145.68/1,302,926.76 = 562,188.56/x - Step 3: Cross multiply
944,145.68x = 1,302,926.76 × 562,188.56 - Step 4: Simplify right side
944,145.68x = 732,490,518,989.87 - Step 5: Solve for x
x = 732,490,518,989.87/944,145.68 - Step 6: Final answer
x = 775,823.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.